set version to 0.2 for release
update MANIFEST.in to include everything in the source dist
set version to 0.2.1-pre
include keysync.png in iconsdir with the rest of the icons

Yes, this is making an installed copy of the file, but its an easy fix.
Disk space is cheap.  In the long run, this should probably follow all the
XDG standards, using python-xdg, etc.

refs #2345